Example usage for com.google.gson JsonElement getAsJsonPrimitive

List of usage examples for com.google.gson JsonElement getAsJsonPrimitive

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Introduction

In this page you can find the example usage for com.google.gson JsonElement getAsJsonPrimitive.

Prototype

public JsonPrimitive getAsJsonPrimitive()

Source Link

Document

convenience method to get this element as a JsonPrimitive .

Usage

From source file:org.tsukuba_bunko.lilac.web.controller.JsonRequestParser.java

License:Open Source License

/**
 * JSON?Java?????/*ww  w .  jav a2 s.  c  o m*/
 * @param elementJSON?
 * @return Java
 */
public Object getJavaObject(JsonElement element) {
    if (element.isJsonObject()) {
        return getJavaObject(element.getAsJsonObject());
    } else if (element.isJsonArray()) {
        return getJavaObject(element.getAsJsonArray());
    } else if (element.isJsonPrimitive()) {
        return getJavaObject(element.getAsJsonPrimitive());
    } else {
        return null;
    }
}

From source file:org.tuleap.mylyn.task.core.internal.parser.AbstractTuleapDeserializer.java

License:Open Source License

/**
 * {@inheritDoc}/*  w  w  w  .j a v a  2  s .c o m*/
 *
 * @see com.google.gson.JsonDeserializer#deserialize(com.google.gson.JsonElement, java.lang.reflect.Type,
 *      com.google.gson.JsonDeserializationContext)
 */
@Override
public T deserialize(JsonElement rootJsonElement, Type type, JsonDeserializationContext context)
        throws JsonParseException {
    JsonObject jsonObject = rootJsonElement.getAsJsonObject();
    T pojo = super.deserialize(rootJsonElement, type, context);
    JsonElement jsonTrackerRef = jsonObject.get(ITuleapConstants.JSON_TRACKER);
    TuleapReference trackerRef = context.deserialize(jsonTrackerRef, TuleapReference.class);
    pojo.setTracker(trackerRef);

    JsonArray fields = jsonObject.get(ITuleapConstants.VALUES).getAsJsonArray();
    for (JsonElement field : fields) {
        JsonObject jsonField = field.getAsJsonObject();
        int fieldId = jsonField.get(ITuleapConstants.FIELD_ID).getAsInt();
        if (jsonField.has(ITuleapConstants.FIELD_VALUE)) {
            JsonElement jsonValue = jsonField.get(ITuleapConstants.FIELD_VALUE);
            if (jsonValue.isJsonPrimitive()) {
                JsonPrimitive primitive = jsonValue.getAsJsonPrimitive();
                if (primitive.isString()) {
                    pojo.addFieldValue(new LiteralFieldValue(fieldId, primitive.getAsString()));
                } else if (primitive.isNumber()) {
                    pojo.addFieldValue(new LiteralFieldValue(fieldId, String.valueOf(primitive.getAsNumber())));
                } else if (primitive.isBoolean()) {
                    pojo.addFieldValue(
                            new LiteralFieldValue(fieldId, String.valueOf(primitive.getAsBoolean())));
                }
            }
        } else if (jsonField.has(ITuleapConstants.FIELD_BIND_VALUE_ID)
                && !jsonField.get(ITuleapConstants.FIELD_BIND_VALUE_ID).isJsonNull()) {
            // sb?
            JsonElement jsonBindValueId = jsonField.get(ITuleapConstants.FIELD_BIND_VALUE_ID);
            int bindValueId = jsonBindValueId.getAsInt();
            pojo.addFieldValue(new BoundFieldValue(fieldId, Lists.newArrayList(Integer.valueOf(bindValueId))));
        } else if (jsonField.has(ITuleapConstants.FIELD_BIND_VALUE_IDS)
                && !jsonField.get(ITuleapConstants.FIELD_BIND_VALUE_IDS).isJsonNull()) {
            // sb?, msb, cb, or tbl (open list)
            JsonElement jsonBindValueIds = jsonField.get(ITuleapConstants.FIELD_BIND_VALUE_IDS);
            JsonArray jsonIds = jsonBindValueIds.getAsJsonArray();
            if (jsonIds.size() > 0) {
                JsonPrimitive firstElement = jsonIds.get(0).getAsJsonPrimitive();
                if (firstElement.isString()) {
                    // Open list (tbl)
                    List<String> bindValueIds = new ArrayList<String>();
                    for (JsonElement idElement : jsonIds) {
                        bindValueIds.add(idElement.getAsString());
                    }
                    pojo.addFieldValue(new OpenListFieldValue(fieldId, bindValueIds));
                } else {
                    List<Integer> bindValueIds = new ArrayList<Integer>();
                    for (JsonElement idElement : jsonIds) {
                        bindValueIds.add(Integer.valueOf(idElement.getAsInt()));
                    }
                    pojo.addFieldValue(new BoundFieldValue(fieldId, bindValueIds));
                }
            } else {
                pojo.addFieldValue(new BoundFieldValue(fieldId, Collections.<Integer>emptyList()));
            }
        } else if (jsonField.has(ITuleapConstants.FIELD_LINKS)
                && !jsonField.get(ITuleapConstants.FIELD_LINKS).isJsonNull()) {
            // Artifact links
            pojo.addFieldValue(
                    context.<ArtifactLinkFieldValue>deserialize(jsonField, ArtifactLinkFieldValue.class));
        } else if (jsonField.has(ITuleapConstants.FILE_DESCRIPTIONS)
                && jsonField.get(ITuleapConstants.FILE_DESCRIPTIONS).isJsonArray()) {
            AttachmentFieldValue value = context.deserialize(jsonField, AttachmentFieldValue.class);
            pojo.addFieldValue(value);
        }

    }

    return pojo;
}

From source file:org.unitime.timetable.onlinesectioning.custom.purdue.DegreeWorksPlanScraper.java

License:Apache License

protected Gson getGson() {
    return new GsonBuilder().registerTypeAdapter(DateTime.class, new JsonSerializer<DateTime>() {
        @Override//from   ww w  . j av  a  2  s . c  o  m
        public JsonElement serialize(DateTime src, Type typeOfSrc, JsonSerializationContext context) {
            return new JsonPrimitive(src.toString("yyyy-MM-dd'T'HH:mm:ss'Z'"));
        }
    }).registerTypeAdapter(DateTime.class, new JsonDeserializer<DateTime>() {
        @Override
        public DateTime deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
                throws JsonParseException {
            return new DateTime(json.getAsJsonPrimitive().getAsString(), DateTimeZone.UTC);
        }
    }).registerTypeAdapter(Date.class, new JsonSerializer<Date>() {
        @Override
        public JsonElement serialize(Date src, Type typeOfSrc, JsonSerializationContext context) {
            return new JsonPrimitive(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(src));
        }
    }).registerTypeAdapter(Date.class, new JsonDeserializer<Date>() {
        @Override
        public Date deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
                throws JsonParseException {
            try {
                return new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")
                        .parse(json.getAsJsonPrimitive().getAsString());
            } catch (ParseException e) {
                throw new JsonParseException(e.getMessage(), e);
            }
        }
    }).setPrettyPrinting().create();
}

From source file:org.unitime.timetable.onlinesectioning.custom.purdue.GsonRepresentation.java

License:Apache License

public GsonBuilder getBuilder() {
    if (iBuilder == null) {
        iBuilder = new GsonBuilder().registerTypeAdapter(DateTime.class, new JsonSerializer<DateTime>() {
            @Override/*from   w w  w . j av  a2s  .co  m*/
            public JsonElement serialize(DateTime src, Type typeOfSrc, JsonSerializationContext context) {
                return new JsonPrimitive(src.toString("yyyy-MM-dd'T'HH:mm:ss'Z'"));
            }
        }).registerTypeAdapter(DateTime.class, new JsonDeserializer<DateTime>() {
            @Override
            public DateTime deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
                    throws JsonParseException {
                return new DateTime(json.getAsJsonPrimitive().getAsString(), DateTimeZone.UTC);
            }
        }).registerTypeAdapter(Date.class, new JsonSerializer<Date>() {
            @Override
            public JsonElement serialize(Date src, Type typeOfSrc, JsonSerializationContext context) {
                return new JsonPrimitive(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(src));
            }
        }).registerTypeAdapter(Date.class, new JsonDeserializer<Date>() {
            @Override
            public Date deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
                    throws JsonParseException {
                try {
                    return new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")
                            .parse(json.getAsJsonPrimitive().getAsString());
                } catch (ParseException e) {
                    throw new JsonParseException(e.getMessage(), e);
                }
            }
        });
    }
    return iBuilder;
}

From source file:org.unitime.timetable.onlinesectioning.custom.purdue.PurdueBatchSolverValidator.java

License:Apache License

protected Gson getGson() {
    GsonBuilder builder = new GsonBuilder().registerTypeAdapter(DateTime.class, new JsonSerializer<DateTime>() {
        @Override// www  . j  a  va 2 s  .  c  o  m
        public JsonElement serialize(DateTime src, Type typeOfSrc, JsonSerializationContext context) {
            return new JsonPrimitive(src.toString("yyyy-MM-dd'T'HH:mm:ss'Z'"));
        }
    }).registerTypeAdapter(DateTime.class, new JsonDeserializer<DateTime>() {
        @Override
        public DateTime deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
                throws JsonParseException {
            return new DateTime(json.getAsJsonPrimitive().getAsString(), DateTimeZone.UTC);
        }
    });
    return builder.create();
}

From source file:org.unitime.timetable.onlinesectioning.custom.purdue.PurdueCourseRequestsValidationProvider.java

License:Apache License

protected Gson getGson(OnlineSectioningHelper helper) {
    GsonBuilder builder = new GsonBuilder().registerTypeAdapter(DateTime.class, new JsonSerializer<DateTime>() {
        @Override/* w w w  .  j ava2  s. c  om*/
        public JsonElement serialize(DateTime src, Type typeOfSrc, JsonSerializationContext context) {
            return new JsonPrimitive(src.toString("yyyy-MM-dd'T'HH:mm:ss'Z'"));
        }
    }).registerTypeAdapter(DateTime.class, new JsonDeserializer<DateTime>() {
        @Override
        public DateTime deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
                throws JsonParseException {
            return new DateTime(json.getAsJsonPrimitive().getAsString(), DateTimeZone.UTC);
        }
    }).registerTypeAdapter(Date.class, new JsonSerializer<Date>() {
        @Override
        public JsonElement serialize(Date src, Type typeOfSrc, JsonSerializationContext context) {
            return new JsonPrimitive(new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'").format(src));
        }
    }).registerTypeAdapter(Date.class, new JsonDeserializer<Date>() {
        @Override
        public Date deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
                throws JsonParseException {
            try {
                return new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")
                        .parse(json.getAsJsonPrimitive().getAsString());
            } catch (ParseException e) {
                throw new JsonParseException(e.getMessage(), e);
            }
        }
    });
    if (helper.isDebugEnabled())
        builder.setPrettyPrinting();
    return builder.create();
}

From source file:org.unitime.timetable.onlinesectioning.custom.purdue.XEStudentEnrollment.java

License:Open Source License

protected Gson getGson(OnlineSectioningHelper helper) {
    GsonBuilder builder = new GsonBuilder().registerTypeAdapter(DateTime.class, new JsonSerializer<DateTime>() {
        @Override//from  w w  w.java  2  s. com
        public JsonElement serialize(DateTime src, Type typeOfSrc, JsonSerializationContext context) {
            return new JsonPrimitive(src.toString("yyyy-MM-dd'T'HH:mm:ss'Z'"));
        }
    }).registerTypeAdapter(DateTime.class, new JsonDeserializer<DateTime>() {
        @Override
        public DateTime deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
                throws JsonParseException {
            return new DateTime(json.getAsJsonPrimitive().getAsString(), DateTimeZone.UTC);
        }
    });
    if (helper.isDebugEnabled())
        builder.setPrettyPrinting();
    return builder.create();
}

From source file:org.unitime.timetable.server.sectioning.PublishedSectioningSolutionsBackend.java

License:Apache License

protected Gson getGson() {
    GsonBuilder builder = new GsonBuilder().registerTypeAdapter(DateTime.class, new JsonSerializer<DateTime>() {
        @Override/*from w  w w  .j av  a 2  s.c  o  m*/
        public JsonElement serialize(DateTime src, Type typeOfSrc, JsonSerializationContext context) {
            return new JsonPrimitive(src.toString("yyyy-MM-dd'T'HH:mm:ss'Z'"));
        }
    }).registerTypeAdapter(DateTime.class, new JsonDeserializer<DateTime>() {
        @Override
        public DateTime deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
                throws JsonParseException {
            return new DateTime(json.getAsJsonPrimitive().getAsString(), DateTimeZone.UTC);
        }
    }).registerTypeAdapter(Date.class, new JsonSerializer<Date>() {
        @Override
        public JsonElement serialize(Date src, Type typeOfSrc, JsonSerializationContext context) {
            return new JsonPrimitive(new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'").format(src));
        }
    }).registerTypeAdapter(Date.class, new JsonDeserializer<Date>() {
        @Override
        public Date deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
                throws JsonParseException {
            try {
                return new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")
                        .parse(json.getAsJsonPrimitive().getAsString());
            } catch (ParseException e) {
                throw new JsonParseException(e.getMessage(), e);
            }
        }
    });
    builder.setPrettyPrinting();
    return builder.create();
}

From source file:org.waveprotocol.wave.communication.gson.GsonUtil.java

License:Apache License

/**
 * Unpack a JsonElement into the object type
 *
 * @param <T> The type to deserialize
 * @param object The object used to accept the pare result
 * @param valueObj The root of a tree of JsonElements or an indirection index
 * @param gson A Gson context//from   www.  j a  v a  2 s.c om
 * @param raw
 * @throws GsonException
 */
public static <T extends GsonSerializable> void extractJsonObject(T object, JsonElement valueObj, Gson gson,
        RawStringData raw) throws GsonException {
    if (valueObj.isJsonObject()) {
        object.fromGson(valueObj.getAsJsonObject(), gson, raw);
    } else if (valueObj.isJsonPrimitive()) {
        JsonPrimitive primitive = valueObj.getAsJsonPrimitive();
        String s = null;
        if (raw == null || !primitive.isString()) {
            throw new GsonException("Decoding " + valueObj + " as object " + object.getClass()
                    + " with no RawStringData given");
        }
        s = raw.getString(valueObj.getAsString());
        GsonUtil.parseJson(object, gson, s, raw);
    } else {
        throw new GsonException(
                "Cannot decode valueObject " + valueObj.getClass() + " as object " + object.getClass());
    }
}

From source file:org.wso2.ballerina.nativeimpl.lang.json.GetBoolean.java

License:Open Source License

@Override
public BValue[] execute(Context ctx) {
    String jsonPath = null;//from  w  w  w.j  a  va  2  s  .  c  o  m
    BValue result = null;
    try {
        // Accessing Parameters.
        BJSON json = (BJSON) getArgument(ctx, 0);
        jsonPath = getArgument(ctx, 1).stringValue();

        // Getting the value from JSON
        ReadContext jsonCtx = JsonPath.parse(json.value());
        JsonElement element = jsonCtx.read(jsonPath);
        if (element == null) {
            throw new BallerinaException("No matching element found for jsonpath: " + jsonPath);
        } else if (element.isJsonPrimitive()) {
            // if the resulting value is a primitive, return the respective primitive value object
            JsonPrimitive value = element.getAsJsonPrimitive();
            if (value.isBoolean()) {
                result = new BBoolean(value.getAsBoolean());
            } else {
                throw new BallerinaException("The element matching path: " + jsonPath + " is not a Boolean.");
            }
        } else {
            throw new BallerinaException(
                    "The element matching path: " + jsonPath + " is a JSON, not a Boolean.");
        }
    } catch (PathNotFoundException e) {
        ErrorHandler.handleNonExistingJsonpPath(OPERATION, jsonPath, e);
    } catch (InvalidPathException e) {
        ErrorHandler.handleInvalidJsonPath(OPERATION, e);
    } catch (JsonPathException e) {
        ErrorHandler.handleJsonPathException(OPERATION, e);
    } catch (Throwable e) {
        ErrorHandler.handleJsonPathException(OPERATION, e);
    }

    // Setting output value.
    return getBValues(result);
}